We can set auto color for the following object:
Axis dialog: tick labels, title, line and ticks, special ticks, reference lines axis
Line single color in PD dialog
Text object
annotation
legend
color scale

If we set @WDCPA=1 and @GVC=1, it will load template in making new graph to convert to Auto.

If we set @wdcpa=1 and @loada=1 before loading project, it will allow convert on loading opju